H-77A 200 Channel UHF Wireless Microphone

Product ID: H-77A

Short Description:

200 programmed UHF channels
Frequency: UHF 740MHz~789.75MHz
Transmission range: 100m

◆ New energy saving mode, automatic EQ control, tone correction and IR frequency sync function

◆ Using a high frequency SAW filter to maximally filter out interfering signals

◆ Build-in audio compression expander circuit greatly improves SNR

◆ Unique audio compressor design effectively eliminates whistle

◆ Frequency synchronization between any receivers and microphones in the system is realized

System Specification:

Receiver Parameter:

Receiving Mode	DPPL
Medium Frequency	110MHz, 107MHz
Antenna Connection	BNC/50Ω
Sensitivity	12dBuV
Sensitivity Adjustment Range	12~32dBuV
Noise Rejection	>75dB
Max Output Level	+10dBV

Transmitter Parameter:

Antenna	Build-in
RF Output	<10mW
Noise Rejection	-60dB
Transmission Range	100m
Power Supply	2pcs AA batteries
Battery Life	10 hours in normal power; 12 hours in low power

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